.add-banner {
    float: right;
}
.show-banner {
    width:100%;
    height:auto;
}
.show-banner div{
    width: 25%;
    float: left;
    height: 200px;
    background: red
}
.modal-body {
    height:  auto;
}

.show-img {
    width: 90%;
    height: auto;
    margin: 0 auto;
}
.list-div {
    width: 30%;
    height: 30px;
    text-align: center;
}
